汚お染せん水すい

noun

contaminated water; polluted water; dirty water

Refers to water that has been contaminated, often by industrial waste, radiation, or sewage. Commonly used in environmental and disaster contexts.

• 福ふく島しま第だい一いち原げん発ぱつの汚お染せん水すい処しょ理りが大おおきな課か題だいとなっている。

  The treatment of contaminated water at the Fukushima Daiichi Nuclear Power Plant has become a major issue.

• 工こう場じょうから汚お染せん水すいが川かわに流ながれ出でた。

  Contaminated water flowed from the factory into the river.